A free app for Android, by Keerby Application.
The free application MP3Gain can be used to increase the volume of your audio files. You don't need to do anything else to get the best results: simply install the application, select the file you want to increase the volume of and start using it.
How can I use MP3Gain?
There are two ways to use MP3Gain:
The first way is to install the application and start using it. You will see a small icon in the notification center of your phone. If you click on this icon, you will see a new menu on the side of your screen. There are two options in this menu: "Increase volume" and "Use as ringtone". If you choose the first option, you will see a small icon in the notification center of your phone.
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